And people love hearing this but there is some research that shows B12 can cause a little boost in energy, especially the first day or two after your shot
Arsova-Sarafinovska Z, Matevska N, Eken A, Petrovski D, Banev S, Dzikova S, Georgiev V, Sikole A, Erdem O, Sayal A, et al
This results in deeper, more restorative sleep, improved sleep cycles, and better overall recovery, which are crucial for maintaining health as we age
Extreme Nutrition
A manufacturer like Sarati lowers that barrier by offering a private label structure that lets the client start with an existing system rather than building everything from scratch
All of these are small, and several lack proper controls